drivers: clock_control: Deprecate Kconfig for MCO configuration

Deprecate support for configuring the MCO source and prescaler from
Kconfig configurations.
This is now done by devicetree and an MCO driver instead, which also
configures the pin to be used by the MCO peripheral.

Signed-off-by: Joakim Andersson <[email protected]>

Author: joerchan

drivers/clock_control/Kconfig.stm32

@@ -97,7 +97,7 @@ config CLOCK_STM32_MCO
 	bool
 	default y
 	depends on DT_HAS_ST_STM32_CLOCK_MCO_ENABLED || DT_HAS_ST_STM32F1_CLOCK_MCO_ENABLED
-	# MCO configuration via Kconfig takes priority over Device Tree.
+	# Although deprecated, MCO configuration via Kconfig takes priority over Device Tree.
 	# Prevent DT-based MCO driver from compiling when Kconfig is used.
 	depends on CLOCK_STM32_MCO1_SRC_NOCLOCK && CLOCK_STM32_MCO2_SRC_NOCLOCK
 
@@ -113,8 +113,10 @@ config CLOCK_STM32_MCO1_SRC_NOCLOCK
 config CLOCK_STM32_MCO1_SRC_EXT_HSE
 	bool "EXT_HSE"
 	depends on SOC_STM32F10X_CONNECTIVITY_LINE_DEVICE
+	select DEPRECATED
 	help
 	  Use EXT_HSE as source of MCO1
+	  This option is deprecated, please use devicetree instead.
 
 config CLOCK_STM32_MCO1_SRC_LSE
 	bool "LSE"
@@ -125,8 +127,10 @@ config CLOCK_STM32_MCO1_SRC_LSE
 	           SOC_SERIES_STM32H7RSX || \
 	           SOC_SERIES_STM32H5X || \
 	           SOC_SERIES_STM32U5X
+	select DEPRECATED
 	help
 	  Use LSE as source of MCO1
+	  This option is deprecated, please use devicetree instead.
 
 config CLOCK_STM32_MCO1_SRC_HSE
 	bool "HSE"
@@ -138,33 +142,43 @@ config CLOCK_STM32_MCO1_SRC_HSE
 	           SOC_SERIES_STM32H7RSX || \
 	           SOC_SERIES_STM32H5X || \
 	           SOC_SERIES_STM32U5X
+	select DEPRECATED
 	help
 	  Use HSE as source of MCO1
+	  This option is deprecated, please use devicetree instead.
 
 config CLOCK_STM32_MCO1_SRC_LSI
 	bool "LSI"
 	depends on SOC_SERIES_STM32L4X || \
 	           SOC_SERIES_STM32U5X
+	select DEPRECATED
 	help
 	  Use LSI as source of MCO1
+	  This option is deprecated, please use devicetree instead.
 
 config CLOCK_STM32_MCO1_SRC_MSI
 	bool "MSI"
 	depends on SOC_SERIES_STM32L4X
+	select DEPRECATED
 	help
 	  Use MSI as source of MCO1
+	  This option is deprecated, please use devicetree instead.
 
 config CLOCK_STM32_MCO1_SRC_MSIK
 	bool "MSIK"
 	depends on SOC_SERIES_STM32U5X
+	select DEPRECATED
 	help
 	  Use MSIK as source of MCO1
+	  This option is deprecated, please use devicetree instead.
 
 config CLOCK_STM32_MCO1_SRC_MSIS
 	bool "MSIS"
 	depends on SOC_SERIES_STM32U5X
+	select DEPRECATED
 	help
 	  Use MSIS as source of MCO1
+	  This option is deprecated, please use devicetree instead.
 
 config CLOCK_STM32_MCO1_SRC_HSI
 	bool "HSI"
@@ -174,15 +188,19 @@ config CLOCK_STM32_MCO1_SRC_HSI
 	           SOC_SERIES_STM32H7X || \
 	           SOC_SERIES_STM32H7RSX || \
 	           SOC_SERIES_STM32H5X
+	select DEPRECATED
 	help
 	  Use HSI as source of MCO1
+	  This option is deprecated, please use devicetree instead.
 
 config CLOCK_STM32_MCO1_SRC_HSI16
 	bool "HSI16"
 	depends on SOC_SERIES_STM32L4X || \
 		   SOC_SERIES_STM32U5X
+	select DEPRECATED
 	help
 	  Use HSI16 as source of MCO1
+	  This option is deprecated, please use devicetree instead.
 
 config CLOCK_STM32_MCO1_SRC_HSI48
 	bool "HSI48"
@@ -191,57 +209,74 @@ config CLOCK_STM32_MCO1_SRC_HSI48
 	           SOC_SERIES_STM32H7RSX || \
 	           SOC_SERIES_STM32H5X || \
 	           SOC_SERIES_STM32U5X
+	select DEPRECATED
 	help
 	  Use HSI48 as source of MCO1
+	  This option is deprecated, please use devicetree instead.
 
 config CLOCK_STM32_MCO1_SRC_PLLCLK
 	bool "PLLCLK"
 	depends on SOC_SERIES_STM32F4X || \
 	           SOC_SERIES_STM32F7X || \
 		   SOC_SERIES_STM32L4X || \
 		   SOC_SERIES_STM32U5X
+	select DEPRECATED
 	help
 	  Use PLLCLK as source of MCO1
+	  This option is deprecated, please use devicetree instead.
 
 config CLOCK_STM32_MCO1_SRC_PLLQCLK
 	bool "PLLQ"
 	depends on SOC_SERIES_STM32H7X || \
 	           SOC_SERIES_STM32H7RSX || \
 	           SOC_SERIES_STM32H5X
+	select DEPRECATED
 	help
 	  Use PLLQ as source of MCO1
+	  This option is deprecated, please use devicetree instead.
 
 config CLOCK_STM32_MCO1_SRC_PLLCLK_DIV2
 	bool "PLLCLK_DIV2"
 	depends on SOC_SERIES_STM32F1X
+	select DEPRECATED
 	help
 	  Use PLLCLK/2 as source of MCO1
+	  This option is deprecated, please use devicetree instead.
 
 config CLOCK_STM32_MCO1_SRC_PLL2CLK
 	bool "PLL2CLK"
 	depends on SOC_STM32F10X_CONNECTIVITY_LINE_DEVICE
+	select DEPRECATED
 	help
 	  Use PLL2CLK as source of MCO1
+	  This option is deprecated, please use devicetree instead.
 
 config CLOCK_STM32_MCO1_SRC_PLLI2SCLK
 	bool "PLLI2SCLK"
 	depends on SOC_STM32F10X_CONNECTIVITY_LINE_DEVICE
+	select DEPRECATED
 	help
 	  Use PLLI2SCLK as source of MCO1
+	  This option is deprecated, please use devicetree instead.
 
 config CLOCK_STM32_MCO1_SRC_PLLI2SCLK_DIV2
 	bool "PLLI2SCLK_DIV2"
 	depends on SOC_STM32F10X_CONNECTIVITY_LINE_DEVICE
+	select DEPRECATED
 	help
 	  Use PLLI2SCLK/2 as source of MCO1
+	  This option is deprecated, please use devicetree instead.
 
 config CLOCK_STM32_MCO1_SRC_SYSCLK
 	bool "SYSCLK"
 	depends on SOC_SERIES_STM32F1X || \
 	           SOC_SERIES_STM32L4X || \
 	           SOC_SERIES_STM32U5X
+	select DEPRECATED
 	help
 	  Use SYSCLK as source of MCO1
+	  This option is deprecated, please use devicetree instead.
+
 endchoice
 
 config CLOCK_STM32_MCO1_DIV
@@ -261,6 +296,7 @@ config CLOCK_STM32_MCO1_DIV
 	range 1   16 if SOC_SERIES_STM32L4X || SOC_SERIES_STM32U5X
 	help
 	  Prescaler for MCO1 output clock
+	  This option is deprecated, please use devicetree instead.
 
 choice
 	prompt "STM32 MCO2 Clock Source"
@@ -278,14 +314,18 @@ config CLOCK_STM32_MCO2_SRC_SYSCLK
 	           SOC_SERIES_STM32H7X || \
 	           SOC_SERIES_STM32H7RSX || \
 	           SOC_SERIES_STM32H5X
+	select DEPRECATED
 	help
 	  Use SYSCLK as source of MCO2
+	  This option is deprecated, please use devicetree instead.
 
 config CLOCK_STM32_MCO2_SRC_PLLI2S
 	bool "PLLI2S"
 	depends on SOC_SERIES_STM32F4X || SOC_SERIES_STM32F7X
+	select DEPRECATED
 	help
 	  Use PLLI2S as source of MCO2
+	  This option is deprecated, please use devicetree instead.
 
 config CLOCK_STM32_MCO2_SRC_HSE
 	bool "HSE"
@@ -294,8 +334,10 @@ config CLOCK_STM32_MCO2_SRC_HSE
 	           SOC_SERIES_STM32H7X || \
 	           SOC_SERIES_STM32H7RSX || \
 	           SOC_SERIES_STM32H5X
+	select DEPRECATED
 	help
 	  Use HSE as source of MCO2
+	  This option is deprecated, please use devicetree instead.
 
 config CLOCK_STM32_MCO2_SRC_LSI
 	bool "LSI"
@@ -304,36 +346,46 @@ config CLOCK_STM32_MCO2_SRC_LSI
 	           SOC_SERIES_STM32H5X
 	help
 	  Use LSI as source of MCO2
+	  This option is deprecated, please use devicetree instead.
 
 config CLOCK_STM32_MCO2_SRC_CSI
 	bool "CSI"
 	depends on SOC_SERIES_STM32H7X || \
 	           SOC_SERIES_STM32H7RSX || \
 	           SOC_SERIES_STM32H5X
+	select DEPRECATED
 	help
 	  Use CSI as source of MCO2
+	  This option is deprecated, please use devicetree instead.
 
 config CLOCK_STM32_MCO2_SRC_PLLCLK
 	bool "PLLCLK"
 	depends on SOC_SERIES_STM32F4X || SOC_SERIES_STM32F7X
+	select DEPRECATED
 	help
 	  Use PLLCLK as source of MCO2
+	  This option is deprecated, please use devicetree instead.
 
 config CLOCK_STM32_MCO2_SRC_PLLPCLK
 	bool "PLLPCLK"
 	depends on SOC_SERIES_STM32H7X || \
 	           SOC_SERIES_STM32H7RSX || \
 	           SOC_SERIES_STM32H5X
+	select DEPRECATED
 	help
 	  Use PLLPCLK as source of MC02
+	  This option is deprecated, please use devicetree instead.
 
 config CLOCK_STM32_MCO2_SRC_PLL2PCLK
 	bool "PLL2PCLK"
 	depends on SOC_SERIES_STM32H7X || \
 	           SOC_SERIES_STM32H7RSX || \
 	           SOC_SERIES_STM32H5X
+	select DEPRECATED
 	help
 	  Use PLL2PCLK as source of MC02
+	  This option is deprecated, please use devicetree instead.
+
 endchoice
 
 config CLOCK_STM32_MCO2_DIV